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About Us: Methodology
The project utilizes both qualitative and quantitative research methods to achieve its stated objectives. These methods are described below along with approaches to socio-economic modeling.

Qualitative Methodology

Stakeholder expectations and concerns are elicited and documented using participatory appraisals (PAs). The PAs, which incorporate an array of flexible interviewing techniques, are conducted on representatives from the following sets of stakeholders: producers, consumers, input suppliers, agricultural/biological scientists, private investors in biotechnology, environmentalists, and federal/state regulators. Interviews are held in both individual and group settings. One advantage of the PA is that it allows for in-depth probing into critical issues, to promote a deep understanding of respondent perceptions and concerns. Moreover, the PAs may serve to identify other important individuals and groups for interviewing. The participatory appraisals are the first information gathering technique used in the project; data from the PAs may help to frame questions for subsequent research. Farm-level components of the PAs take place in Virginia, North Carolina, and Tennessee for tobacco; Arkansas, California, the Philippines, and Bangladesh for rice.

 

Quantitative Methodology

Stakeholder Perception Surveys

Quantitative surveys buttress the qualitative data and allow for the analysis of emergent patterns with respect to who holds particular opinions, which stakeholders (or subgroups) are likely to adopt the technologies investigated in this project, and projected time-frames for adoption. Particular attention is given to identifying differences by gender, as men and women often have different outlooks on issues related to technologies and the environment. Statistical models are used to assess the factors influencing opinions regarding biotechnologies and to gauge the propensities toward adopting such methods. The surveys target stakeholders in the U.S. and in Asia.

Economic and Social Impact Models

Impact assessment focuses on quantifying positive and negative effects of agricultural biotechnologies. Comparisons between genetic engineering biotechnologies and conventional biotechnologies are made in assessing the level and distribution of benefits and costs. The distribution of benefits, at home and abroad, are analyzed in economic surplus models that consider benefits accruing to private, imperfectly competitive input suppliers as well as to consumers and primary producers in different locations.

Benefits from biotechnologies incorporated into the models are of several types including unit cost reductions in production, improved crop yields, improved human health, creation of new products, and decreased environmental stress resulting from reduced pesticide applications. Most of these benefits are likely to have distinct distributional patterns to producers and consumers with differential effects based on varying farm sizes, income levels, gender, race, location, and stage in the marketing chain.

There are also multiple real and potential costs associated with biotechnology that are included in the impact models. Such costs include biotech research expenditures themselves. Additional cost components are potential risks to human health due to allergens in the new products, toxicity, or antibiotic resistance; environmental risks as a result of impacts on non-target organisms, or the spread of genes from a genetically-modified organisms to weeds or other crops; and production, marketing, and income risks to growers - for tobacco, risks that have traditionally been mitigated by the federal tobacco program.

A conceptual framework is constructed that fully demonstrates the various benefits and costs associated with agricultural biotechnologies. However, given differences in the magnitude of benefits and costs of rice and tobacco technologies, procedures for quantification of benefits and costs differ by crop. Additionally, our stakeholder perception surveys should supplement the development of our conceptual framework.

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Last updated: June 2006


This project was supported by Initiative for Future Agriculture and Food Systems
Grant no. 2001-52100-11250 from the USDA Cooperative State Research, Education, and Extension Service

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Copyright: © 2006

 

 

 

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